From e5de31c8f927b1aa06dde02c356cda33beb463d9 Mon Sep 17 00:00:00 2001
From: Kyle Huey <khuey@kylehuey.com>
Date: Fri, 19 Dec 2014 18:16:17 -0800
Subject: [PATCH] Bug 1111737. r=smaug, a=bkerensa

---
 content/base/src/nsScriptLoader.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/content/base/src/nsScriptLoader.cpp b/content/base/src/nsScriptLoader.cpp
index a6a4c34..7f3a76e 100644
--- a/content/base/src/nsScriptLoader.cpp
+++ b/content/base/src/nsScriptLoader.cpp
@@ -812,7 +812,12 @@ NotifyOffThreadScriptLoadCompletedRunnable::Run()
 {
   MOZ_ASSERT(NS_IsMainThread());
 
-  nsresult rv = mLoader->ProcessOffThreadRequest(mRequest, &mToken);
+  // We want these to be dropped on the main thread, once we return from this
+  // function.
+  nsRefPtr<nsScriptLoadRequest> request = mRequest.forget();
+  nsRefPtr<nsScriptLoader> loader = mLoader.forget();
+
+  nsresult rv = loader->ProcessOffThreadRequest(request, &mToken);
 
   if (mToken) {
     // The result of the off thread parse was not actually needed to process
-- 
2.1.2